https://www.youtube.com/embed/-iU7LIge1fE?version=3&rel=1&fs=1&autohide=2&showsearch=0&showinfo=1&iv_load_policy=1&wmode=transparent This post is part of TED’s “How to Be a Better Human” series, each of which contains a piece of helpful advice from people in the TED community; browse through all the posts here. I have a question for you. Have you ever seen something and you wish you could have said something —... Leer más →